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A newly released study—authorized by Congress and jointly funded and prepared by the Department of the Interior’s Bureau of Reclamation and the seven Colorado River Basin states— projects water supply and demand imbalances throughout the Colorado River Basin and adjacent areas over the next 50 years.
The ongoing severe drought in the Colorado River Basin has led to the river flowing at 84% of its historic average flow. The new study used tree-ring data and other climate records to identify a drought period unmatched in severity by the current drought or other ancient droughts. Gangopadhyay, S., Woodhouse, C. McCabe, G. Routson, C.
A new satellite study finds more than 75% of the water loss in the drought-stricken Colorado River Basin since late 2004 came from underground resources. The extent of groundwater loss may pose a greater threat to the water supply of the western United States than previously thought. This is a lot of water to lose.
Projected median temperature change in °F (of 112 climate projections) over the Western United States, 2070–2099 relative to 1950–1979. The report, which responds to requirements under the SECURE Water Act of 2009, details several increased risks to western United States water resources during the 21 st century. Source: DOI.
The Colorado River Basin encompasses much of the American West, covering parts of seven US states and two states in Mexico. It may not sound like a phenomenally large amount except the water and the river is already over-allocated. Population growth in the Southwest is putting added pressure on regional water resources.
Decadal warming rates arising from (i) greenhouse gases and aerosols alone (black); (ii) that obtained including the stratospheric water decline after 2000 (red); and (iii) including both the stratospheric water vapor decline after 2000 and the increase in the 1980s and 1990s (cyan). Stratospheric water vapor and radiative processes.
Colorado River Basin including major dams. Inset (a) shows water demand and losses and supply. All reservoirs along the Colorado River might dry up by mid-century as the West warms, according to a new study led by researchers at the University of Colorado, Boulder. Source: AGU. Click to enlarge. Rajagopalan et al.
The US Department of Agriculture has awarded Bridgestone and several partners a $35-million grant to continue its investment in desert shrub guayule ( earlier post ) to advance a climate-smart domestic rubber industry and offer a solution for growers amid the ongoing water crisis in the Southwestern US.
In a vivid example of how a small geographic feature may have far-reaching impacts on climate, new research shows that water levels in the Bering Strait—which separates the US and Russia by only 90 kilometers (56 miles)—helped drive global climate patterns during ice age episodes dating back more than 100,000 years.
The study, led by scientists at the University of Colorado at Boulder (CU) and the National Center for Atmospheric Research (NCAR) in Boulder, Colo., finds that the sea-level rise is at least partly a result of climate change. 2010) Patterns of Indian Ocean sea-level change in a warming climate. The Indo-Pacific warm pool.
Graphic courtesy Journal of Climate, modified by UCAR.) Rivers in some of the world’s most populous regions are losing water, according to a comprehensive study of global stream flows. suggests that the reduced flows in many cases are associated with climate change, and could potentially threaten future supplies of food and water.
Northern India, probably the most heavily irrigated region in the world, is rapidly depleting its groundwater, according to a new study by researchers from the National Geophysical Research Institute, Hyderabad (CSIR), India; the University of Colorado, Boulder; and the US National Center for Atmospheric Research. Tiwari et al. Tiwari et al.
University of Colorado Boulder researchers have developed nanobio-hybrid organisms capable of using airborne carbon dioxide and nitrogen to produce a variety of plastics and fuels, a promising first step toward low-cost carbon sequestration and eco-friendly manufacturing for chemicals. —Ding et al.
Mountain snowpack in the Great basin and major water supply basins for California. Despite the recent rain and snow ,” the governor’s office warned, “ cumulative water deficit is so large that there is only a 15% chance that California will replenish its water supply this year. ”. Source: USDA. Click to enlarge.
A study published earlier this year in the journal Nature Climate Change that cast doubt on whether biofuels produced from corn residue could meet federal mandates for cellulosic biofuels to reduce greenhouse gas emissions by 60% compared to gasoline ( earlier post ) has drawn critical response published as correspondence in the same journal.
On the road from NorCal to Colorado, there is a lot of nature one can experience, from national parks, to lakes, to breathtaking mountain towns. Features such as a hot-water shower and interior climate controls provide comfort. A way to diverge from the charging path.
Ceres recently released a new report concluding that coal-to-liquid (CTL) and oil shale technologies face significant environmental and financial obstacles—from water constraints, to technological uncertainties to regulatory and market risks—that pose substantial financial risks for investors involved in such projects.
PRIME Coalition, a 501(c)(3) public charity funding tech start-ups that fight climate change, closed three new investments: Opus 12 in Berkeley, CA; Mallinda in Denver, CO; and Lilac Solutions in Oakland, CA. In April, Opus 12 and SoCalGas demonstrated the conversion of CO 2 in raw biogas to methane in a single electrochemical step.
Most climate models have suggested that evapotranspiration, which is the movement of water from the land to the atmosphere, would increase with global warming because of increased evaporation of water from the ocean and more precipitation overall. Data indeed show that some areas are wetter than they used to be. Jung et al.
This kind of climate condition typically brings wetter-than-normal conditions in some tropical regions and cooler sea surface temperatures in the central and eastern tropical Pacific Ocean. White of the Institute of Arctic and Alpine Research, University of Colorado, Boulder, Colo.; It can persist for as long as two years.
The Creative Greenius says you can now expect a bold United States policy on cutting greenhouse gas emissions, a rapid shift away from carbon-based fuels to renewables and a science-based approach to water policy and other critical resources. The drought is causing the city to push water conservation and discuss possible penalties.
Incorporating geologic records, biologic records and computer simulations, the study reconstructed Arctic summer temperatures at a resolution down to decades, and thereby extended the climate record a full 1,600 years beyond the 400 year-long record that was previously available at that resolution. The Kaufman et al. Kaufman, et al.
The largest global oil shale deposits—estimated to be equivalent to 1,500 Gbbl oil equivalent—are found in the Green River formation of Colorado, Utah, and Wyoming. The ATP retort has lower water requirements than previous surface retort designs, and can also utilize fine particles, thus reducing shale waste. Credit: ACS.
It is designed to be species agnostic, enabling producers to optimize yields regardless of the algal strains used and climatic conditions encountered. Solix uses a photobioreactor technology that houses closed-growth chambers that support the monoculture growth of microalgae in commercial application.
Even if the global climate did not continue to warm, sea level will still rise at least 184 ± 33 mm (7.2 ± 1.3 If the climate continues to warm along current trends, a minimum of 373 ± 21 mm (14.7 ± 0.83 If the climate continues to warm along current trends, a minimum of 373 ± 21 mm (14.7 ± 0.83 Bahr et al.
An international study of 10 global cities found that a balance of geophysical factors (climate, access to resources, and gateway status) and technical factors (power generation, urban design, and waste processing) determine the greenhouse gas emissions (GHGs) attributable to cities. Timothy Hillman, University of Colorado.
Scientists from the Karlsruhe Institute of Technology (Germany), University of Colorado Boulder, and Universidad Nacional Autónoma de México performed a “CT Scan” of the atmosphere, moving along latitudes and longitudes, measuring particle concentrations and compositions in the upper troposphere. —Mingyi Wang. —Neil Donahue.
National and state regulators primarily use generic emission inventories to assess the climate, air quality, and health impacts of natural gas systems. These inventories rely on limited, incomplete, and sometimes outdated emission factors and activity data, based on few measurements, they found. jobs vs environmental stewardship).
First, an electric potential will be applied to water to simultaneously produce acidity and alkalinity. Colorado School of Mines. The technologies use electricity to extract valuable metal ions from the surrounding mineral matrix at sub-boiling temperatures. Feedstocks will include Li/Ni/Ca/Mg-rich igneous and sedimentary minerals.
A 2006 study by Wahr and Velicogna using the GRACE satellite indicated that Greenland lost roughly 684 cubic kilometers (164 cubic miles) of ice from April 2004 to April 2006—more than the volume of water in Lake Erie. Courtesy John Wahr, University of Colorado.
I just want to see projects get funded, renewable energy put to work, energy efficiency retrofits instituted, conservation measures adopted and sustainable practices replace business-as-usual before the climate crisis makes any positive action a moot point. org climate actions, and the South Bay Bicycle Master Plan.
These new projects, managed by the Energy Department’s National Energy Technology Laboratory, will focus research on field programs for deepwater hydrate characterization, the response of methane hydrate systems to changing climates, and advances in the understanding of gas-hydrate-bearing deposits. Colorado School of Mines.
And in the aftermath of a natural disaster like a tornado or wildfire, the vehicle, called H2Rescue , can supply electric power and potable water to survivors while acting as a temperature-controlled command center for rescue personnel. Any time the fuel cell is producing energy to move the vehicle or to export power, it’s generating water.”
Projects will be funded in the following strategic areas: energy security, economic security, scientific discovery, climate and environmental science, and healthcare. High-Fidelity Whole Device Modeling of Magnetically Confined Fusion Plasma, Amitava Bhattacharjee (PPPL) with ANL, ORNL, LLNL, Rutgers, UCLA, University of Colorado.
Climate change mitigation will create new natural resource and supply chain opportunities and dilemmas, because substantial amounts of raw materials will be required to build new low-carbon energy devices and infrastructure. Their paper is published in Science.
LH CO 2 MENT Colorado Project. Engineering-Scale Test of a Water-Lean Solvent for Post-Combustion Capture. aims to demonstrate the performance of a novel water-lean solvent for post-combustion removal of CO 2 from coal- and natural gas-derived flue gas. A Combined Water and CO 2 Direct Air Capture System.
JILA physicists and colleagues have identified a long-missing piece in the puzzle of exactly how fossil fuel combustion contributes to air pollution and a warming climate. JILA a partnership of the National Institute of Standards and Technology (NIST) and the University of Colorado Boulder. Their paper appears in Science.
For 2015, EPA announced a new award category for a green chemistry technology that has a “Specific Environmental Benefit: Climate Change.” Chen of Colorado State University; Soltex; and Hybrid Coating Technologies. Algenol, For Specific Environmental Benefit: Climate Change Award. Renmatix, For Small Business.
ARPA-E’s ARID program will fund transformative new power plant cooling technologies that enable high thermal-to-electric energy conversion efficiency with zero net water dissipation to the atmosphere. Colorado State University. Advanced Research In Dry cooling (ARID): $30 Million. ARID AWARDS. Lead organization. Description.
However, the technologies that have released the new supplies—hydraulic fracturing and horizontal drilling—have also unleashed anxieties about contaminated drinking water, induced earthquakes and lenient regulation. Earlier post.).
that produces large quantities of sugar and requires less water. for climate control in automobiles. heating and water purification. develop processes that use water and recycled CO2 as the. Climate Control System (ATB) MIT will develop advanced adsorption-based hot and cold. University of Colorado.
National Renewable Energy Lab (NREL) in Golden, Colorado say they’ve found a better way to seal solar modules. Current solar modules aren’t water tight,” says Young. But the sticky polymer is hard to separate from the silicon cells at the end of a solar panel’s life, making recycling the materials more difficult.
In addition to helping the nation meet ambitious carbon-neutral goals, the development and implementation of the proposed technology can help reduce the cost of and emissions from hydrogen production to mitigate the effects of climate change while creating new jobs and revitalizing our economy.
But we have demonstrated that by directly using power generated by the cold universe, we can chill water to cool buildings by as much as 5 ºC during the day without electricity and light the night without wires or batteries. In the case of moving water, a turbine harvests the energy in the flow to generate hydroelectricity.
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